Chess South Africa Ratings Database

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Personal

Badenhorst, N (Nicolaas Jacobus)

Chess SA id

1770107734

FIDE id

Date of birth

1977-04-29 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1426.2	1395.4	1289.7	1127.6
Raw rating	1426.2	1395.4	1289.7	1127.6
Weighted rating	1420.6	1393	1287.4	1127.6
Weighted performance	1227.2	761.4	1134.7	0
Floor	976.8	979.2	798.5	700
K-factor	32	32	36	36
Min/Max rating change allowed	120.1	125.5	145.9	183.8
Highest rating	1476.8 2021-11-01	1479.2 2021-09-01	1421.3 2023-12-01	1200 2018-10-01
Highest raw rating	1476.8 2021-11-01	1479.2 2021-09-01	1298.5 2024-03-01	1200 2018-02-01
Highest weighted rating	1476.8 2022-01-01	1479.2 2022-01-01	1285.4 2025-08-01	1200 2018-10-01
Highest weighted performance	1463.8 2021-10-01	1454.5 2021-10-01	1421.3 2023-12-01	1200 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1426.2	1395.4	1289.7	1127.6
Analysis
Rating	1426.2	1395.4	1289.7	1127.6
Raw rating	1426.2	1395.4	1289.7	1127.6
Weighted rating	1420.6	1393	1287.4
Weighted performance	1227.2	761.4	1134.7
K-factor	32	32	36	36
Floor	976.8	979.2	798.5	700
Max/Min rating change allowed	120.1	125.5	145.9	183.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1426.2	1395.4	1289.7	1127.6
New weighted rating	1421.2	1393.1	1287.7	1127.6
New weighted performance	1218.8	753.3	1126.9	0
Temp new rating	1426.2	1395.4	1289.7	1127.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1426.2	1395.4	1289.7	1127.6
New K-factor	32	32	36	36
New floor	976.8	979.2	798.5	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	7	0	7	0
	13	2	11	0
	22	0	13	9
	16	16	0	0
	21	21	0	0
History	149	100	31	18

Games since
	Main 27	Standard 2		Rapid 25		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	1120		203		16
Male	910		162		12
Adult	205		66		11
Adult Male	195		63		10
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	7	3.5	50	0	1494.3	1494.3
Standard	0	0	0	0	0	0
Rapid	7	3.5	50	0	1494.3	1494.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	149	71.5	47.99	-17.1	1426.3	1409.2
Standard	100	54	54	34	1375.4	1409.4
Rapid	31	14	45.16	-41.1	1547.6	1506.5
Blitz	18	3.5	19.44	-259.7	1500.2	1240.5

Date	Main	Standard	Rapid	Blitz
2025-11-01	1426.2	1395.4	1289.7	1127.6
2025-09-30	1426.2	1395.4	1289.7	1127.6
2025-09-01	1426.2	1395.4	1289.7	1127.6
2025-08-01	1426.2	1395.4	1289.7	1127.6
2025-07-01	1426.2	1395.4	1289.7	1127.6
2025-06-01	1426.2	1395.4	1289.7	1127.6
2025-05-01	1426.2	1395.4	1289.7	1127.6
2025-04-01	1419.1	1395.4	1278.7	1127.6
2025-03-01	1419.1	1395.4	1277.3	1127.6
2025-02-01	1419.1	1395.4	1276.5	1127.6
2025-01-01	1419.1	1386.5	1276.5	1127.6
2024-12-01	1419.1	1386.5	1276.5	1127.6
2024-11-01	1419.1	1386.5	1276.5	1127.6
2024-10-01	1408.7	1386.5	1298.5	1127.6
2024-09-01	1408.7	1386.5	1298.5	1127.6
2024-08-01	1408.7	1386.5	1298.5	1127.6
2024-07-01	1408.7	1386.5	1298.5	1127.6
2024-09-01	1408.7	1386.5	1298.5	1127.6
2024-05-01	1408.7	1386.5	1298.5	1127.6
2024-04-01	1408.7	1386.5	1298.5	1127.6
2024-03-01	1408.7	1386.5	1298.5	1127.6
2024-02-01	1422.6	1420.7	1278.4	1127.6
2024-01-01	1422.6	1420.7	1278.4	1127.6
2023-12-01	1422.6	1420.7	1242.5	1127.6

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Randburg Autumn Rapid 2025	2025-04-15	2025-04-22	Rapid	Johannesburg Metro (GJM)	7	7	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Randburg Autumn Rapid 2025	2025-04-15	2025-04-22	Rapid	Johannesburg Metro (GJM)	7	7	3.5	Yes	Analysis
2	Mzansi Summer Rapid 2024 (A)	2024-10-26	2024-10-26	Rapid	Johannesburg Metro (GJM)	6	6	1.5	Yes	Analysis
3	2024 Tshwane Chess AHS Open Chess Tournament (B)	2024-02-24	2024-02-24	Standard	Tshwane (GTP)	5	2	0	Yes	Analysis
4	Gear Up Mzansi Rapid 2024 (Advanced)	2024-02-17	2024-02-17	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
5	Mzansi Summer Blitz 2023	2023-12-09	2023-12-09	Rapid	Johannesburg Metro (GJM)	7	7	3	Yes	Analysis
6	Mzansi Spring Rapid 2023	2023-09-02	2023-09-02	Rapid	Johannesburg Metro (GJM)	7	6	3	Yes	Analysis
7	Mzansi Open Blitz 2023	2023-04-29	2023-04-29	Blitz	Johannesburg Metro (GJM)	9	9	3.5	Yes	Analysis
8	JMC 2nd Trials 2022 (A)	2022-08-27	2022-08-27	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
9	Western Province Open 2022 (Advanced)	2022-02-25	2022-02-27	Standard	Cape Town (WCT)	6	5	2.5	Yes	Analysis
10	Kraaifontein Open 2022 (Advanced)	2022-01-07	2022-01-09	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
11	Pinnacle College Waterfall Open (Pinnacle)	2021-10-02	2021-10-03	Standard	Johannesburg Metro (GJM)	6	6	3.5	Yes	Analysis
12	2021 Gauteng North Open Tournament (B)	2021-08-28	2021-08-29	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
13	2021 Chris Greyling Open Tournament (B)	2021-05-08	2021-05-08	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
14	2021 Lubowski Open Tournament (B)	2021-05-01	2021-05-02	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
15	Randburg Chess Club Autum Swiss 2020	2020-02-04	2020-03-10	Standard	Johannesburg Metro (GJM)	6	6	2.5	Yes	Analysis
16	2020 Waterkloof Open (B)	2020-02-29	2020-03-01	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
17	2019 South African Juior Blitz Championship (A)	2020-01-05	2020-01-05	Blitz	4 Knights (4K)	7	3	0	Yes	Analysis
18	The Joburg Open 2019 (Prestige)	2019-10-12	2019-10-12	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
19	2019 Centurion Open (B)	2019-09-28	2019-09-28	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
20	2019 Menlo Open (B)	2019-07-13	2019-07-13	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
21	South African Open Chess Championships 2019 (B)	2019-06-15	2019-06-22	Standard	Frances Baard (NCF)	9	9	5.5	Yes	Analysis
22	The Metro Open 2019 (Prestige)	2019-05-25	2019-05-26	Standard	Johannesburg Metro (GJM)	6	5	1	Yes	Analysis
23	2019 Capablanca Chess Festival (Swiss B)	2019-04-19	2019-04-21	Standard	Tshwane (GTP)	7	7	6	Yes	Analysis
24	2019 Waterkloof Open (B)	2019-03-02	2019-03-03	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
25	JNW Club - Trinityhouse Randpark Ridge Open 2019 (Adult)	2019-03-09	2019-03-09	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
26	JNW Club - Trinityhouse Little Falls Open 2019 (Adult)	2019-02-23	2019-02-23	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
27	South African Junior Blitz 2018 (Open)	2018-12-19	2018-12-19	Blitz	4 Knights (4K)	7	6	0	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2021 Chris Greyling Open Tournament				Tournament 2021 Gauteng North Open Tournament
		date 2021-05-08	rnd 3	type Standard	result 1	date 2021-08-28	rnd 3	type Standard	result 1
		Opponent Jones, E (Edward)				Opponent Setshedi, N (Neo)
2	5	Tournament 2021 Gauteng North Open Tournament				Tournament Pinnacle College Waterfall Open
		date 2021-08-29	rnd 5	type Standard	result 1	date 2021-10-03	rnd 4	type Standard	result 1
		Opponent Yang, A (Alex)				Opponent Boheim, E (Eugene)
3	5	Tournament 2020 Waterkloof Open				Tournament 2021 Lubowski Open Tournament
		date 2020-03-01	rnd 4	type Standard	result 1	date 2021-05-01	rnd 1	type Standard	result 0.5
		Opponent Mkotong, B (Boipelo)				Opponent De Vries, MA (Andrio)

#	Games	Start				End
1	6	Tournament 2021 Chris Greyling Open Tournament				Tournament 2021 Gauteng North Open Tournament
		date 2021-05-08	rnd 3	type Standard	result 1	date 2021-08-28	rnd 3	type Standard	result 1
		Opponent Jones, E (Edward)				Opponent Setshedi, N (Neo)
2	5	Tournament 2021 Gauteng North Open Tournament				Tournament Pinnacle College Waterfall Open
		date 2021-08-29	rnd 5	type Standard	result 1	date 2021-10-03	rnd 4	type Standard	result 1
		Opponent Yang, A (Alex)				Opponent Boheim, E (Eugene)
3	5	Tournament 2020 Waterkloof Open				Tournament 2021 Lubowski Open Tournament
		date 2020-03-01	rnd 4	type Standard	result 1	date 2021-05-01	rnd 1	type Standard	result 0.5
		Opponent Mkotong, B (Boipelo)				Opponent De Vries, MA (Andrio)

#	Games	Start				End
1	3	Tournament Randburg Autumn Rapid 2025				Tournament Randburg Autumn Rapid 2025
		date 2025-04-22	rnd 5	type Rapid	result 0.5	date 2025-04-22	rnd 7	type Rapid	result 1
		Opponent Kruger, I (Ivan)				Opponent Jones, M (Michael)
2	3	Tournament Mzansi Summer Blitz 2023				Tournament Gear Up Mzansi Rapid 2024
		date 2023-12-09	rnd 7	type Rapid	result 0.5	date 2024-02-17	rnd 2	type Rapid	result 1
		Opponent Pasaribu, M (Matthew)				Opponent Reyneke, HJ (Hugo)
3	2	Tournament Randburg Autumn Rapid 2025				Tournament Randburg Autumn Rapid 2025
		date 2025-04-15	rnd 2	type Rapid	result 1	date 2025-04-15	rnd 3	type Rapid	result 0.5
		Opponent Camphor, L (Latzlo)				Opponent Snyckers, FA (Frank Alexander)

#	Games	Start				End
1	2	Tournament Mzansi Open Blitz 2023				Tournament Mzansi Open Blitz 2023
		date 2023-04-29	rnd 8	type Blitz	result 0.5	date 2023-04-29	rnd 9	type Blitz	result 1
		Opponent Boheim, E (Eugene)				Opponent Thomson-Selibowitz, R (Ryder)
2	1	Tournament Mzansi Open Blitz 2023				Tournament Mzansi Open Blitz 2023
		date 2023-04-29	rnd 6	type Blitz	result 1	date 2023-04-29	rnd 6	type Blitz	result 1
		Opponent Ramdhani, S (Shaheer)				Opponent Ramdhani, S (Shaheer)
3	1	Tournament Mzansi Open Blitz 2023				Tournament Mzansi Open Blitz 2023
		date 2023-04-29	rnd 3	type Blitz	result 1	date 2023-04-29	rnd 3	type Blitz	result 1
		Opponent Westoby, A (Adam)				Opponent Westoby, A (Adam)

#	Games	Start				End
1	4	Tournament 2021 Chris Greyling Open Tournament				Tournament 2021 Gauteng North Open Tournament
		date 2021-05-08	rnd 3	type Standard	result 1	date 2021-08-28	rnd 1	type Standard	result 1
		Opponent Jones, E (Edward)				Opponent Pelser, J (Jean-Marie)
2	3	Tournament 2019 Menlo Open				Tournament 2019 Menlo Open
		date 2019-07-13	rnd 3	type Standard	result 1	date 2019-07-13	rnd 5	type Standard	result 1
		Opponent Rhoodie, N (Nicolaas)				Opponent Nkuna, A (Andrew)
3	3	Tournament 2019 Capablanca Chess Festival				Tournament 2019 Capablanca Chess Festival
		date 2019-04-20	rnd 5	type Standard	result 1	date 2019-04-21	rnd 7	type Standard	result 1
		Opponent Lodi, N (Neo)				Opponent Smit, CM (Carlo)

#	Games	Start				End
1	4	Tournament 2021 Chris Greyling Open Tournament				Tournament 2021 Gauteng North Open Tournament
		date 2021-05-08	rnd 3	type Standard	result 1	date 2021-08-28	rnd 1	type Standard	result 1
		Opponent Jones, E (Edward)				Opponent Pelser, J (Jean-Marie)
2	3	Tournament 2019 Menlo Open				Tournament 2019 Menlo Open
		date 2019-07-13	rnd 3	type Standard	result 1	date 2019-07-13	rnd 5	type Standard	result 1
		Opponent Rhoodie, N (Nicolaas)				Opponent Nkuna, A (Andrew)
3	3	Tournament 2019 Capablanca Chess Festival				Tournament 2019 Capablanca Chess Festival
		date 2019-04-20	rnd 5	type Standard	result 1	date 2019-04-21	rnd 7	type Standard	result 1
		Opponent Lodi, N (Neo)				Opponent Smit, CM (Carlo)

#	Games	Start				End
1	2	Tournament Gear Up Mzansi Rapid 2024				Tournament Gear Up Mzansi Rapid 2024
		date 2024-02-17	rnd 1	type Rapid	result 1	date 2024-02-17	rnd 2	type Rapid	result 1
		Opponent Ryan, D (Declan)				Opponent Reyneke, HJ (Hugo)
2	2	Tournament Mzansi Spring Rapid 2023				Tournament Mzansi Spring Rapid 2023
		date 2023-09-02	rnd 4	type Rapid	result 1	date 2023-09-02	rnd 5	type Rapid	result 1
		Opponent Mohlala, K (Kgaogelo)				Opponent Manaka, L (Lethabo)
3	1	Tournament Randburg Autumn Rapid 2025				Tournament Randburg Autumn Rapid 2025
		date 2025-04-22	rnd 7	type Rapid	result 1	date 2025-04-22	rnd 7	type Rapid	result 1
		Opponent Jones, M (Michael)				Opponent Jones, M (Michael)

#	Games	Start				End
1	1	Tournament Mzansi Open Blitz 2023				Tournament Mzansi Open Blitz 2023
		date 2023-04-29	rnd 9	type Blitz	result 1	date 2023-04-29	rnd 9	type Blitz	result 1
		Opponent Thomson-Selibowitz, R (Ryder)				Opponent Thomson-Selibowitz, R (Ryder)
2	1	Tournament Mzansi Open Blitz 2023				Tournament Mzansi Open Blitz 2023
		date 2023-04-29	rnd 6	type Blitz	result 1	date 2023-04-29	rnd 6	type Blitz	result 1
		Opponent Ramdhani, S (Shaheer)				Opponent Ramdhani, S (Shaheer)
3	1	Tournament Mzansi Open Blitz 2023				Tournament Mzansi Open Blitz 2023
		date 2023-04-29	rnd 3	type Blitz	result 1	date 2023-04-29	rnd 3	type Blitz	result 1
		Opponent Westoby, A (Adam)				Opponent Westoby, A (Adam)

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Moonsammy ,E (Ethan)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
1	Moonsammy ,E (Ethan)	3	1409.2	1409.2	3	1379.4	1409.2	0	0	0	0	0	0
2	Lodi ,N (Neo)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
2	Lodi ,N (Neo)	3	1373.8	1515.5	3	1374.2	1515.5	0	0	0	0	0	0
3	Nkuna ,A (Andrew)	2	2	425	2	2	425	0	0	0	0	0	0
3	Nkuna ,A (Andrew)	2	1364.9	1789.9	2	1361.1	1789.9	0	0	0	0	0	0
4	De Vries ,MA (Andrio)	2	1	0	2	1	0	0	0	0	0	0	0
4	De Vries ,MA (Andrio)	2	1416.6	1416.6	2	1410.5	1416.6	0	0	0	0	0	0
5	Ramlall ,S (Sanjana)	2	1	0	2	1	0	0	0	0	0	0	0
5	Ramlall ,S (Sanjana)	2	1411.2	1411.2	2	1407.8	1411.2	0	0	0	0	0	0
6	Manganye ,T (Tshepiso)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Manganye ,T (Tshepiso)	2	1465.4	1040.4	2	1472	1040.4	0	0	0	0	0	0
7	Khumalo ,L (Leeroy Duma)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Khumalo ,L (Leeroy Duma)	2	1241.2	816.2	2	1250.6	816.2	0	0	0	0	0	0
8	Ilenikhena ,B (Basil)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
8	Ilenikhena ,B (Basil)	2	1351.1	1138.6	2	1335.1	1138.6	0	0	0	0	0	0
9	Ristic ,A (Andrej)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
9	Ristic ,A (Andrej)	2	1422.7	1635.2	2	1423.9	1635.2	0	0	0	0	0	0
10	Fourie ,K (Keanan)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
10	Fourie ,K (Keanan)	2	1400.9	1613.4	2	1400.2	1613.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Badenhorst, N (Nicolaas Jacobus)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms